Viewing Station: VA-JC-40 : Williamsburg 1.9 SW
Jun 1, 2015 - Sep 15, 20253,294 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.76"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
2.74"
Departure from Normal
-1.98" : 28% of Normal
Year-To-Date: 38.99"
Jan 1 to Sep 16, 2025(253 of 259 days covered by obs)
NOAA Normal
35.61"
Departure from Normal
3.38" : 110% of Normal
Water Year-To-Date: 45.49"
Oct 1, 2024 to Sep 16, 2025(345 of 351 days covered by obs)
NOAA Normal
46.17"
Departure from Normal
-0.68" : 99% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
3.55
3.58
-0.03
Feb
2.90
2.89
0.01
Mar
4.05
3.98
0.07
Apr
3.63
3.76
-0.13
May
3.76
3.97
-0.21
Jun
4.52
4.24
0.28
Jul
5.38
5.47
-0.09
Aug
5.08
5.38
-0.30
Sep
5.13
5.03
0.10
Oct
3.87
4.27
-0.40
Nov
3.09
3.03
0.06
Dec
3.60
3.60
0.00
48.56
49.20
-0.64